why didn't you answer my phone call?well,i must____,so i didn't hear it.A.have been sleep B.have be sleeping C.have been sleeping2.would you____my
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whydidn'tyouanswermyphonecall?well,imust____,so i didn't hear it.A.have been sleep B.have b
why didn't you answer my phone call?well,i must____,so i didn't hear it.A.have been sleep B.have be sleeping C.have been sleeping2.would you____my
why didn't you answer my phone call?well,i must____,
so i didn't hear it.
A.have been sleep B.have be sleeping C.have been sleeping
2.would you____my grandparents' houes?
oh,i'd love to,but i have to look after my sister at home.
A.care to visit B.like xisiting C.fel like to visit
why didn't you answer my phone call?well,i must____,so i didn't hear it.A.have been sleep B.have be sleeping C.have been sleeping2.would you____my
答案都是c.
第一题应该是过去进行,第二题考察动词辨析